<!--
Description:  Unknown extension elements in feed and entry should not affect validity
Expect:       !Error
-->

<feed xmlns="http://www.w3.org/2005/Atom"
    xmlns:a="http://www.contoso.com/extension-a"
    xmlns:dc="http://contoso.com/dc/elements/1.1/">

  <title>Example Feed</title>
  <link href="http://contoso.com/"/>
  <updated>2003-12-13T18:30:02Z</updated>
  <author>
    <name>Author Name</name>
  </author>
  <id>urn:uuid:60a76c80-d399-11d9-b93C-0003939e0af6</id>
  <a:simple-value>Test</a:simple-value>
  <a:structured-xml><dc:title>A structured extension element</dc:title></a:structured-xml>

  <entry>
    <title>Atom-Powered Robots Run Amok</title>
    <link href="http://contoso.com/2003/12/13/atom03"/>
    <id>urn:uuid:1225c695-cfb8-4ebb-aaaa-80da344efa6a</id>
    <updated>2003-12-13T18:30:02Z</updated>
    <summary>Some text.</summary>
    <a:simple-value>Test</a:simple-value>
    <a:structured-xml><dc:title>A structured extension element</dc:title></a:structured-xml>
  </entry>

</feed>
